buildrootschalter/package/tcpdump/0003-fix-CVE-2014-8768.patch

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563 B
Diff

From https://bugzilla.redhat.com/show_bug.cgi?id=1165161
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
--- tcpdump-tcpdump_4.5/print-geonet.c 2014-02-17 05:58:41.000000000 +0700
+++ print-geonet.c 2014-11-21 10:06:58.590217933 +0700
@@ -237,6 +237,12 @@
printf("Malformed (small) ");
}
+ /* Checking length before print */
+ u_int caplength;
+ caplength = (ndo->ndo_snapend >= bp) ? ndo->ndo_snapend - bp : 0;
+ if (length > caplength)
+ length = caplength;
+
/* Print user data part */
if (ndo->ndo_vflag)
default_print(bp, length);